143850885 has 16 divisors (see below), whose sum is σ = 230653440. Its totient is φ = 76556480.

The previous prime is 143850877. The next prime is 143850887. The reversal of 143850885 is 588058341.

143850885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143850885 - 2³ = 143850877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143850887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (14415840).

Almost surely, 2^143850885 is an apocalyptic number.

143850885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143850885 is a deficient number, since it is larger than the sum of its proper divisors (86802555).

143850885 is a wasteful number, since it uses less digits than its factorization.

143850885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20508.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 143850885 is about 11993.7852657116. The cubic root of 143850885 is about 523.9672942021.

The spelling of 143850885 in words is "one hundred forty-three million, eight hundred fifty thousand, eight hundred eighty-five".